.index{
  background-color:white;
  border-top:3px solid #ececec;
}
text{
  font-size: 31px;
}
page{
  background: #ececec;
}
.a{
  margin-left: 20px;
}
.at-list__item--thumb .item-thumb{
  width: 185rpx;
  height:185rpx;
  border-radius:50%;
  display: flex;
  overflow:hidden;
  text-align: center;
}